lvs后端realserver的vip管理脚本lvs-realsvr.sh
#!/bin/bash # # 2015/3/27 # lvs real server # # chkconfig: - 85 15 # description: control vip on lvs realserver # Source function library. . /etc/rc.d/init.d/functions # Source networking configuration. . /etc/sysconfig/network # Check that networking is up. [ "$NETWORKING" = "no" ] && exit 0 lockfile="/var/lock/subsys/lvs-real" s_vip='10.0.205.100' start() { ifconfig lo:1 ${s_vip} netmask 255.255.255.255 broadcast ${s_vip} echo 1 >/proc/sys/net/ipv4/conf/lo/arp_ignore echo 2 >/proc/sys/net/ipv4/conf/lo/arp_announce echo 1 >/proc/sys/net/ipv4/conf/all/arp_ignore echo 2 >/proc/sys/net/ipv4/conf/all/arp_announce retval=$? echo [ $retval -eq 0 ] && touch $lockfile return $retval } stop() { echo 0 >/proc/sys/net/ipv4/conf/lo/arp_ignore echo 0 >/proc/sys/net/ipv4/conf/lo/arp_announce echo 0 >/proc/sys/net/ipv4/conf/all/arp_ignore echo 0 >/proc/sys/net/ipv4/conf/all/arp_announce ifconfig lo:1 down retval=$? echo [ $retval -eq 0 ] && rm -f $lockfile return $retval } status() { ip a |grep inet |grep -v inet6 } case $1 in start) start status ;; stop) stop status ;; status) status ;; *) echo $"Usage: $0 {start|stop|status}" exit 2 esac